[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

G17 的节油效果属于间接性——通过清洁积碳、喷油嘴等恢复发动机正常工况来改善油耗,并非直接化学增效,新车或发动机状态良好的车辆提升幅度几乎不可感知。

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85%
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Long-term
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